31151469

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 44758240

約数和(自身を除く): 13606771

約数列:

[1, 3, 19, 57, 59, 157, 177, 471, 1121, 2983, 3363, 3481, 8949, 9263, 10443, 27789, 66139, 175997, 198417, 527991, 546517, 1639551, 10383823, 31151469]

約数ペア:

[(1, 31151469), (3, 10383823), (19, 1639551), (57, 546517), (59, 527991), (157, 198417), (177, 175997), (471, 66139), (1121, 27789), (2983, 10443), (3363, 9263), (3481, 8949)]